6006660 has 96 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 1376640.

The previous prime is 6006643. The next prime is 6006667. The reversal of 6006660 is 666006.

It is a self number, because there is not a number n which added to its sum of digits gives 6006660.

It is not an unprimeable number, because it can be changed into a prime (6006667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12301 + ... + 12779.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

Almost surely, 2^6006660 is an apocalyptic number.

6006660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6006660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9676800).

6006660 is an abundant number, since it is smaller than the sum of its proper divisors (13346940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6006660 is a wasteful number, since it uses less digits than its factorization.

6006660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 6006660 is about 2450.8488325476. The cubic root of 6006660 is about 181.7792678841.

It can be divided in two parts, 6006 and 660, that added together give a palindrome (6666).

The spelling of 6006660 in words is "six million, six thousand, six hundred sixty".